ZHCSPO2 September   2023 ADC32RF52

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Revision History
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics - Power Consumption
    6. 6.6  Electrical Characteristics - DC Specifications
    7. 6.7  Electrical Characteristics - AC Specifications (Dither DISABLED)
    8. 6.8  Electrical Characteristics - AC Specifications (Dither ENABLED)
    9. 6.9  Timing Requirements
    10. 6.10 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 功能方框图
    3. 7.3 Feature Description
      1. 7.3.1 Analog Inputs
        1. 7.3.1.1 Input Bandwidth and Full-Scale
        2. 7.3.1.2 Input Imbalance
        3. 7.3.1.3 Overrange Indication
        4. 7.3.1.4 Analog out-of-band dither
      2. 7.3.2 Sampling Clock Input
      3. 7.3.3 SYSREF
        1. 7.3.3.1 SYSREF Capture Detection
      4. 7.3.4 ADC Foreground Calibration
        1. 7.3.4.1 Calibration Control
        2. 7.3.4.2 ADC Switch
        3. 7.3.4.3 Calibration Configuration
      5. 7.3.5 Decimation Filter
        1. 7.3.5.1 Decimation Filter Response
        2. 7.3.5.2 Decimation Filter Configuration
        3. 7.3.5.3 20-bit Output Mode
        4. 7.3.5.4 Dynamic Switching
          1. 7.3.5.4.1 2 Lane Mode
          2. 7.3.5.4.2 1 Lane Mode
        5. 7.3.5.5 Numerically Controlled Oscillator (NCO)
        6. 7.3.5.6 NCO Frequency Programming
        7. 7.3.5.7 Fast Frequency Hopping
          1. 7.3.5.7.1 Fast frequency hopping using the GPIO1/2 pins
          2. 7.3.5.7.2 Fast frequency hopping using GPIO1/2, SEN and SDATA pins
          3. 7.3.5.7.3 Fast frequency hopping using the fast SPI
      6. 7.3.6 JESD204B Interface
        1. 7.3.6.1 JESD204B Initial Lane Alignment (ILA)
          1. 7.3.6.1.1 SYNC Signal
        2. 7.3.6.2 JESD204B Frame Assembly
        3. 7.3.6.3 JESD204B Frame Assembly in Bypass Mode
        4. 7.3.6.4 JESD204B Frame Assembly with Complex Decimation - Single Band
        5. 7.3.6.5 JESD204B Frame Assembly with Complex Decimation - Dual Band
        6. 7.3.6.6 JESD204B Frame Assembly with Complex Decimation - Quad Band
      7. 7.3.7 SERDES Output MUX
      8. 7.3.8 Test Pattern
        1. 7.3.8.1 Transport Layer
        2. 7.3.8.2 Link Layer
        3. 7.3.8.3 Internal Capture Memory Buffer
    4. 7.4 Device Functional Modes
      1. 7.4.1 Digital Averaging
    5. 7.5 Programming
      1. 7.5.1 GPIO Pin Control
      2. 7.5.2 Configuration using the SPI interface
        1. 7.5.2.1 Register Write
        2. 7.5.2.2 Register Read
    6. 7.6 Register Maps
      1. 7.6.1 Detailed Register Description
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Wideband RF Sampling Receiver
        1. 8.2.1.1 Design Requirements
          1. 8.2.1.1.1 Input Signal Path
          2. 8.2.1.1.2 Clocking
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Sampling Clock
        3. 8.2.1.3 Application Curves
    3. 8.3 Initialization Set Up
      1. 8.3.1 Initial Device Configuration After Power-Up
        1. 8.3.1.1  STEP 1: RESET
        2. 8.3.1.2  STEP 2: Device Configuration
        3. 8.3.1.3  STEP 3: JESD Interface Configuration (1)
        4. 8.3.1.4  STEP 4: SYSREF Synchronization
        5. 8.3.1.5  STEP 5: JESD Interface Configuration (2)
        6. 8.3.1.6  STEP 6: Analog Trim Settings
        7. 8.3.1.7  STEP 7: Calibration Configuration
        8. 8.3.1.8  STEP 8: SYSREF Synchronization
        9. 8.3.1.9  STEP 9: Run Power up Calibration
        10. 8.3.1.10 STEP 10: JESD Interface Synchronization
    4. 8.4 Power Supply Recommendations
    5. 8.5 Layout
      1. 8.5.1 Layout Guidelines
      2. 8.5.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 接收文档更新通知
    2. 9.2 支持资源
    3. 9.3 Trademarks
    4. 9.4 静电放电警告
    5. 9.5 术语表
  11. 10Mechanical, Packaging, and Orderable Information

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订购信息

5 Pin Configuration and Functions

GUID-8CC4E2B0-F6F9-4B0D-A9E7-0CDA6073198F-low.gif Figure 5-1 RTD (VQFNP) Package, 64 Pin
(Top View)
Table 5-1 Pin Functions
PINTYPEDESCRIPTION
NAMENO.
Analog Inputs
INA1P14IDifferential analog input for channel A. 100 Ω (default) or 50 Ω differential internal termination.
INA1M15
INA2P18IDifferential analog input for alternate channel A input. This input is used for additional ADC averaging for channel A. 100 Ω (default) or 50 Ω differential internal termination. Should be connected to GND if unused.
INA2M19
INB1P35IDifferential analog input for channel B. 100 Ω (default) or 50 Ω differential internal termination.
INB1M34
INB2P31IDifferential analog input for alternate channel B input. This input is used for additional ADC averaging for channel B. 100 Ω (default) or 50 Ω differential internal termination. Should be connected to GND if unused.
INB2M30
VCM26OCommon-mode voltage output for the analog inputs.
Clock, Synchronization
CLKP23IDifferential sampling clock input. 100 Ω differential internal termination.
CLKM24
SYSREFP27IDifferential external synchronization input.
SYSREFM28
Control
RESETb11IHardware reset. Active low. This pin has an internal 21 kΩ pullup resistor to AVDD18.
SEN57ISerial interface enable. Active low. This pin has an internal 21 kΩ pull-up resistor to AVDD18.
SCLK55ISerial interface clock input. This pin has an internal 21 kΩ pull-down resistor.
SDIO56I/OSerial interface data input and output. This pin has an internal 21 kΩ pull-down resistor.
GPIO139IGPIO control pin. This pin is configured through SPI interface for power down or NCO control function.
GPIO238IGPIO control pin. This pin is configured through SPI interface for power down or NCO control function.
SPISEL10IDetermines SPI control: either normal SPI for register writes or fast access to NCO selection only for fast frequency hopping.
Digital Data Interface
DOUT0P4OJESD204B high-speed serial data output interface pins for channel A.
DOUT0M5
DOUT1P1
DOUT1M2
DOUT2P63
DOUT2M64
DOUT3P60
DOUT3M61
DOUT4P45OJESD204B high-speed serial data output interface pins for channel B.
DOUT4M44
DOUT5P48
DOUT5M47
DOUT6P50
DOUT6M49
DOUT7P53
DOUT7M52
Power Supply
AVDD1817,20,29,32, 58IAnalog 1.8-V power supply
AVDD1213,16,21,33, 36IAnalog 1.2-V power supply
CLKVDD25IClock 1.2-V power supply. Very sensitive to power supply noise. Directly impacts close in aperture phase noise.
DVDD3,7,9,40,42, 46,54,59IDigital 1.2-V power supply
AGND12,37IAnalog ground, shorted to thermal pad.
CLKGND22IClock ground.
DGND6,8,41,43,51,62IDigital ground.
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